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The volume of two moles of oxygen at STP...

The volume of two moles of oxygen at STP

A

22.4L

B

11.2L

C

40L

D

44.8L

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The correct Answer is:
D
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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. The molar mass of a substance is 20g. The molecular mass of the substa...

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  2. Avogadro number of helium atoms have a mass of

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  3. The volume of two moles of oxygen at STP

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  4. The following property of a gas does not vary with pressure and temper...

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  5. The ratio between the number of molecules in equal masses of nitrogen ...

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  6. The gas which is twice as dense as oxygen under the same conditions is

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  7. 1 mole of water vapour is condensed to liquid at 25^(@)C. Now this wat...

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  8. A chemical equation is always balanced with respect which one of the f...

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  9. Which of the following has highest mass?

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  10. 1 gram of hydrogen contains6xx10^(23) atoms. Then 4 grams of He contai...

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  11. Elements 'A' and 'B' combine in the ratio of their

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  12. Mg of a substance when vaporized occupy a volume of 5.6 litre at NTP. ...

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  13. Which among the following is the heaviest?

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  14. Molecular weight of orthophosphoric acid is M. Its equivalent weight i...

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  15. Which of the following acid has the same molecular weight and equivale...

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  16. The equivalent mass of CaCO(3)

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  17. 0.5g of a metal on oxidation gave 0.79g of its oxide. The equivalent m...

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  18. The vapour density of a volatile chloride of a metal is 59.5 and the e...

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  19. Which one of the relationship is wrong?

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  20. Total number of atoms in 44g of CO2 is

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